Laravel API Development

Laravel API Development for Mobile, SPA & Integration Backends

We build production Laravel APIs with clear contracts, token auth, validated resources, OpenAPI documentation, and automated tests — so your Flutter, React Native, and SPA clients ship without backend guesswork.

Sanctum & Passport · OpenAPI docs · API contract tests · MTS mobile + API proof

30 minutes · Senior engineer · No commitment

Upwork Top Rated Plus
Fiverr Level 2 · 5.0★
Clutch Verified Provider
150+ projects delivered
20+ Play Store apps
8–12wk
Typical API MVP
REST
Contract-First
Flutter
Mobile Paired
150+
APIs Shipped

What We Build for Laravel APIs

JSON backends where auth, validation, versioning, and documentation are production requirements — not afterthoughts.

Token Authentication

Sanctum for SPA and mobile tokens, Passport for OAuth2 partners — with refresh flows, device revocation, and permission policies on every resource.

OpenAPI Documentation

Swagger/OpenAPI specs and Postman collections so mobile and frontend teams integrate without reading every controller.

Mobile-First Contracts

Pagination, sparse fieldsets, consistent error envelopes, and versioning so app store releases do not break on silent API changes.

Webhooks & Events

Outbound webhooks with retries, signed payloads, and Horizon queues for async processing — Stripe, CRM, and custom partner events.

Performance & Caching

Eager loading, Redis caching, rate limiting per token, and query optimization before mobile traffic hits production.

Security by Default

IDOR tests, mass-assignment guards, rate limits, and tenant scoping on multi-client APIs — validated in CI before deploy.

Laravel API Use Cases

Where a dedicated Laravel JSON backend beats bolting APIs onto ad-hoc scripts.

Flutter / React Native Backend

Mobile
Flutter/RN

Single Laravel API for iOS and Android with shared auth, push token registration, and offline-friendly sync endpoints.

SPA + Admin Split

SPA
Decoupled

React or Vue customer app and Filament admin both consume one versioned Laravel API — no duplicated business logic.

B2B Partner API

B2B
Partners

API keys, scoped tokens, usage metering, and webhook callbacks for integrators and marketplace sellers.

API Rescue & Hardening

Rescue
MTS path

Undocumented legacy Laravel routes — audit, contract tests, OpenAPI docs, then safe feature extension.

Common Challenges

API Problems We Solve with Laravel

Mobile and integration backends fail in predictable ways — we design Laravel APIs around these risks.

Undocumented endpoints

Frontend and mobile teams guess request shapes — releases break when controllers change without notice.

Auth & IDOR gaps

Tokens work but policies are missing — users access other accounts' data through predictable IDs.

N+1 under mobile load

List endpoints fan out queries — latency spikes when app store traffic arrives.

Webhook fragility

Inbound partner events processed synchronously or twice — data drift and timeout failures.

Why GreeLogix

Why GreeLogix for Laravel APIs

Contract-first APIs with tests — not route files that grew organically.

OpenAPI from day one

Documented contracts and Postman collections so mobile and SPA teams integrate in parallel.

Tested permission paths

Feature tests on auth failures, validation, and cross-tenant access before every deploy.

Mobile + API one team

Flutter and Laravel API from the same squad — shared backlog and release cadence.

MTS API backbone

Laravel API serving web and mobile after multi-vendor rescue — production scale, not demo JSON.

Typical Timeline

Laravel API Delivery Timeline

Typical phases from contract sprint to production mobile integration.

Contract sprint

Week 1
  • ·Resource map
  • ·Auth model
  • ·OpenAPI v0
  • ·Versioning policy

API foundation

Week 1–2
  • ·Sanctum/Passport
  • ·Error envelope
  • ·Pagination
  • ·CI test suite

Resource delivery

Weeks 3–10
  • ·Core endpoints
  • ·Webhooks + queues
  • ·Weekly mobile demos
  • ·Regression tests

Harden & launch

Weeks 10–12+
  • ·Rate limits
  • ·Caching pass
  • ·Production deploy
  • ·Runbooks
Technologies

Laravel API Stack

Production Laravel APIs use Form Requests for validation, Policies for authorization, API Resources for consistent JSON shapes, and queued listeners for webhooks — with /api/v1 versioning and contract tests in CI.

Laravel 11SanctumPassportAPI ResourcesForm RequestsHorizonRedisPostgreSQLOpenAPI / ScribePest / PHPUnit

Industries Served

  • Mobile-first products
  • B2B integrations
  • Marketplaces
  • EdTech
  • Logistics
  • Field service apps

Integration Capabilities

  • Stripe webhooks
  • Twilio
  • Firebase push
  • HubSpot
  • Salesforce
  • S3
  • SendGrid

Security & Compliance Considerations

IDOR & policy audits

Every resource endpoint reviewed for object-level authorization before mobile launch.

Rate limiting & throttling

Per-token and per-IP limits on public and partner API routes.

What a 70-engineer team could not deliver, a small senior team at GreeLogix shipped. The app went from stuck to live across mobile, web, and backend.

MTS EdTech platform rescue — verified case study
Quick answers

Laravel API Development: Key Facts

Structured answers for search engines and AI assistants — definition, fit, cost, timeline, and comparisons.

What is it?
Laravel API development from GreeLogix is production REST backend delivery — Sanctum or Passport auth, validated resources, OpenAPI docs, queue workers, and contract tests — for mobile apps, SPAs, and B2B integrations.
Who is it for?
Teams building Flutter or React Native apps that need a reliable JSON backend SaaS products separating customer SPA from Laravel API for scale and mobile parity B2B platforms exposing partner APIs with tokens, rate limits, and webhooks Companies inheriting undocumented Laravel APIs that need stabilization before new features
Who should not use it?
Static site with no authenticated data You need sub-10ms realtime fan-out at massive scale on day one You refuse API versioning discipline for mobile clients
How much does it cost?
GreeLogix pricing tiers: API Discovery Sprint: $2,500 – $6,000 — OpenAPI contract, auth model, resource map, and phased build plan for your Laravel API. Laravel API Build: $20,000 – $55,000 — Production REST API — auth, core resources, webhooks, queues, docs, and contract tests — 8–14 weeks typical. Dedicated API Engineers: $5,000 – $12,000 / mo — Senior Laravel API developers embedded in your repo for ongoing endpoints, integrations, and performance work.
How long does it take?
API discovery: 1 week. Core API MVP: 8–12 weeks. Public OAuth2 or heavy integration surface: phased quarters. Phases: Contract sprint (Week 1); API foundation (Week 1–2); Resource delivery (Weeks 3–10); Harden & launch (Weeks 10–12+).
How does it compare?
Compared to alternatives — Node.js / Express API: choose when JS-only team or realtime/WebSocket-first product; BaaS (Firebase, Supabase): choose when Prototype only — plan Laravel API before complex business rules; GraphQL gateway: choose when Many mobile clients with divergent field needs — after REST core is stable. Choose GreeLogix when you need production reliability, fixed milestones, and engineer-led delivery with QA sign-off.
When should you choose it?
Mobile or SPA clients depend on a stable JSON contract Business logic belongs on the server — not duplicated in apps You want OpenAPI docs and automated API tests in delivery One Laravel backend for web admin, mobile, and partner integrations Mature validation, queues, and testing tooling in PHP ecosystem
Buyer Guide

What You Need to Know

Structured answers for founders, CTOs, and procurement — written for clarity in search and AI assistants.

What is it?

Laravel API development from GreeLogix is production REST backend delivery — Sanctum or Passport auth, validated resources, OpenAPI docs, queue workers, and contract tests — for mobile apps, SPAs, and B2B integrations.

Who needs it?

  • ·Teams building Flutter or React Native apps that need a reliable JSON backend
  • ·SaaS products separating customer SPA from Laravel API for scale and mobile parity
  • ·B2B platforms exposing partner APIs with tokens, rate limits, and webhooks
  • ·Companies inheriting undocumented Laravel APIs that need stabilization before new features

Why GreeLogix?

  • API-first Laravel delivery — auth, validation, and permission tests on every resource
  • Same team ships Laravel APIs and Flutter mobile clients — one contract, one backlog
  • MTS EdTech: Laravel API backend serving web and mobile after vendor rescue
  • Dedicated API testing practice with Postman/Newman CI integration

How it works

  1. 1.Discovery sprint defines resources, auth model, versioning, and integration map
  2. 2.API skeleton on staging — auth, error format, pagination, OpenAPI base — week 1
  3. 3.Resource sprints with feature tests and weekly mobile or SPA integration demos
  4. 4.Production deploy with rate limiting, monitoring, and runbooks for webhooks

Typical timeline: API discovery: 1 week. Core API MVP: 8–12 weeks. Public OAuth2 or heavy integration surface: phased quarters.

How much does it cost?

GreeLogix pricing tiers: API Discovery Sprint: $2,500 – $6,000 — OpenAPI contract, auth model, resource map, and phased build plan for your Laravel API. Laravel API Build: $20,000 – $55,000 — Production REST API — auth, core resources, webhooks, queues, docs, and contract tests — 8–14 weeks typical. Dedicated API Engineers: $5,000 – $12,000 / mo — Senior Laravel API developers embedded in your repo for ongoing endpoints, integrations, and performance work.

Cost factors

  • ·Number of resources, custom actions, and webhook types
  • ·Auth complexity — Sanctum vs Passport vs SSO
  • ·Third-party integrations and legacy data migration
  • ·Performance requirements — caching, read replicas, rate-limit tiers

How long does it take?

API discovery: 1 week. Core API MVP: 8–12 weeks. Public OAuth2 or heavy integration surface: phased quarters. Phases: Contract sprint (Week 1); API foundation (Week 1–2); Resource delivery (Weeks 3–10); Harden & launch (Weeks 10–12+).

How does it compare?

Compared to alternatives — Node.js / Express API: choose when JS-only team or realtime/WebSocket-first product; BaaS (Firebase, Supabase): choose when Prototype only — plan Laravel API before complex business rules; GraphQL gateway: choose when Many mobile clients with divergent field needs — after REST core is stable. Choose GreeLogix when you need production reliability, fixed milestones, and engineer-led delivery with QA sign-off.

  • Node.js / Express API — choose when JS-only team or realtime/WebSocket-first product
  • BaaS (Firebase, Supabase) — choose when Prototype only — plan Laravel API before complex business rules
  • GraphQL gateway — choose when Many mobile clients with divergent field needs — after REST core is stable

When should you choose it?

  • Mobile or SPA clients depend on a stable JSON contract
  • Business logic belongs on the server — not duplicated in apps
  • You want OpenAPI docs and automated API tests in delivery

Who should not use it?

  • ·Static site with no authenticated data
  • ·You need sub-10ms realtime fan-out at massive scale on day one
  • ·You refuse API versioning discipline for mobile clients

Benefits

  • One Laravel backend for web admin, mobile, and partner integrations
  • Mature validation, queues, and testing tooling in PHP ecosystem
  • Readable API Resources and Form Requests that future hires maintain

Risks to plan for

  • Undocumented APIs break mobile releases when endpoints change silently
  • Missing permission tests cause IDOR vulnerabilities on multi-tenant data
  • N+1 queries under mobile traffic inflate hosting cost and latency
Decision framework

When to Choose Laravel API Development

Pros / benefits

  • +One Laravel backend for web admin, mobile, and partner integrations
  • +Mature validation, queues, and testing tooling in PHP ecosystem
  • +Readable API Resources and Form Requests that future hires maintain

Cons / risks

  • Undocumented APIs break mobile releases when endpoints change silently
  • Missing permission tests cause IDOR vulnerabilities on multi-tenant data
  • N+1 queries under mobile traffic inflate hosting cost and latency

Choose GreeLogix when

  • Mobile or SPA clients depend on a stable JSON contract
  • Business logic belongs on the server — not duplicated in apps
  • You want OpenAPI docs and automated API tests in delivery

Implementation steps

  1. 1.Discovery sprint defines resources, auth model, versioning, and integration map
  2. 2.API skeleton on staging — auth, error format, pagination, OpenAPI base — week 1
  3. 3.Resource sprints with feature tests and weekly mobile or SPA integration demos
  4. 4.Production deploy with rate limiting, monitoring, and runbooks for webhooks

Get a Clear Plan for Laravel API Development

Talk to a senior engineer — scope, timeline, and cost range in one 30-minute call. No sales script.

Why Laravel for API Backends

Laravel API development gives you structured validation, authorization policies, API Resources, queue workers, and first-class testing — without assembling middleware stacks from scratch. For teams shipping Flutter or React Native alongside a web admin, Laravel keeps business rules in one place while clients stay thin.

GreeLogix delivers APIs that mobile and frontend teams can rely on: versioned endpoints, documented contracts, and automated tests on auth and permission boundaries. We pair API work with our API Architecture Planner and API testing services when you need design or QA depth beyond build.

  • REST APIs with /api/v1 versioning and deprecation policy
  • Sanctum tokens for mobile; Passport when OAuth2 is required
  • PHPUnit/Pest feature tests on every critical endpoint
  • Horizon queues for webhooks, emails, and heavy transforms

Laravel API vs Our SaaS & Hub Practices

Our Laravel development hub covers portals, rescue, and full-stack products. Our SaaS page focuses on subscriptions and multi-tenant billing. This page is for teams whose primary deliverable is a stable JSON API — often with mobile clients or partner integrations, not operator admin as the centerpiece.

Use the free API Architecture Planner to sketch endpoints before a discovery call. For stack decisions, see Laravel vs Node.js for SaaS and Laravel vs Django comparisons.

Frequently Asked Questions

Answers to the buyer questions we hear most before a project starts.

What is Laravel API development?
Laravel API development is building production REST (or JSON:API) backends with Laravel — authentication, validation, resource transformers, versioning, background jobs, and OpenAPI docs — consumed by mobile apps, SPAs, and third-party integrations.
Sanctum or Passport for Laravel APIs?
Sanctum for first-party SPAs and mobile apps with token-based auth — simpler and maintained actively. Passport for full OAuth2 server needs (third-party developers, client credentials). We recommend Sanctum unless you need a public API marketplace.
Can Laravel APIs power Flutter and React Native apps?
Yes — it's a core delivery pattern at GreeLogix. One Laravel API serves Flutter mobile, React admin, and partner integrations with shared business logic and permission rules.
How do you version Laravel APIs?
URL prefix (/api/v1/) with explicit deprecation policy. Breaking changes ship in v2 while v1 remains supported for a defined window. Contract tests catch accidental breaks before mobile releases.
Do you document Laravel APIs?
Yes. OpenAPI (Swagger) specs generated from code or maintained alongside controllers — plus Postman collections for QA and client teams. Documentation is part of delivery, not an afterthought.
How long does a Laravel API MVP take?
A focused API with auth, 5–10 core resources, webhooks, and tests typically ships in 8–12 weeks. Complex integrations, legacy data migration, or OAuth2 public APIs add phased delivery.
How much does Laravel API development cost?
API discovery sprints run $2,500–$6,000. Production API builds $20,000–$55,000 depending on resource count and integrations. Dedicated API engineers $5,000–$12,000/month. Fixed milestones quoted after the contract sprint.
How do you test Laravel APIs?
PHPUnit/Pest feature tests on every endpoint — happy path, validation errors, auth failures, and permission boundaries. We also offer dedicated API testing services with Postman/Newman CI for client teams.
REST or GraphQL on Laravel?
REST by default — cacheable, well-understood by mobile clients, and fast to ship with Laravel API Resources. GraphQL when mobile clients need highly flexible field selection and you accept added complexity.
Can you extend an existing Laravel API?
Yes. We audit route structure, N+1 queries, auth middleware, and test coverage before adding modules. Rescue work on undocumented APIs starts with discovery and contract tests to prevent regressions.

Our Process

01

Contract Sprint

Resource map, auth model, error format, and OpenAPI skeleton agreed before build.

02

API Foundation

Auth, versioning, pagination, base tests, and CI on staging in week 1.

03

Resource Sprints

Endpoints with validation, policies, and feature tests — weekly integration with mobile or SPA.

04

Harden & Launch

Rate limits, monitoring, docs handoff, and production deploy with rollback plan.

Planning a Laravel API?

Share your clients (mobile, SPA, partners), core resources, and timeline — we'll return a contract sprint plan within one business day.

Pricing Ranges

Laravel API Development Investment

Transparent ranges based on app complexity, platform count, and engagement depth. Final quotes follow a scoping call.

API Discovery Sprint

$2,500 – $6,000

OpenAPI contract, auth model, resource map, and phased build plan for your Laravel API.

  • ·Endpoint inventory
  • ·Auth strategy (Sanctum/Passport)
  • ·Versioning approach
  • ·Fixed build quote
Most Popular

Laravel API Build

$20,000 – $55,000

Production REST API — auth, core resources, webhooks, queues, docs, and contract tests — 8–14 weeks typical.

  • ·Sanctum or Passport
  • ·OpenAPI documentation
  • ·PHPUnit/Pest API tests
  • ·Staging + production deploy

Dedicated API Engineers

$5,000 – $12,000 / mo

Senior Laravel API developers embedded in your repo for ongoing endpoints, integrations, and performance work.

  • ·Senior backend engineers
  • ·PR-based delivery
  • ·API regression QA
  • ·US/UK/AU overlap

Prices in USD. API scope depends on resource count, auth model, and integration surface — fixed milestones quoted after the contract sprint.

Next step

Get a Senior Engineer's Take in 30 Minutes

Scope, timeline, and cost range — no sales deck. Or start with the free readiness quiz if you are still evaluating your stack.

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